Paper tissue



FIG. 1 is a top plan view of a paper tissue showing my design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a top perspective view of a paper tissue shown in use at the top of a stack of paper tissues depicted in broken line.

The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for paper tissue, as shown and described. 